Home / 4,913,917.98-7,371,926.61-1,719,148.38

Finding the Fourth Proportional to 4,913,917.98, 7,371,926.61 and 1,719,148.38

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Solution

The fourth proportional to 4,913,917.98, 7,371,926.61 and 1,719,148.38 is: 2,579,089.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,917.98 : 7,371,926.61 = 1,719,148.38 : x
  2. Step 2: Convert to fraction form
    4,913,917.98/7,371,926.61 = 1,719,148.38/x
  3. Step 3: Cross multiply
    4,913,917.98x = 7,371,926.61 × 1,719,148.38
  4. Step 4: Simplify right side
    4,913,917.98x = 12,673,435,689,060.39
  5. Step 5: Solve for x
    x = 12,673,435,689,060.39/4,913,917.98
  6. Step 6: Final answer
    x = 2,579,089.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.